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Above ApertureCollection by: La Petite Magicienne
Aperture Shutdown CampaignCollection by: Pedestria
Black Mesa is Coming for YOUUU!!!!!!!!!!!!!!!!!! Aperture Shutdown Campaign The story is about when Chell was kicked out of the Enrichment Center, when Wheatley invites you back into the Aperture Science Center. Glados believes that W...
The ReturnCollection by: Exudias
The Return is a "chapter" that includes you being forced back in the facility by GLaDOS and trying to escape.
Alpha - Test ChambersCollection by: Utylike
Alpha - Test Chambers New test collection made by me It doesnt have any story. Its just some Tests Chambers.
Maksim's&Nikita's TestsCollection by: [Dead]Shadow Lady
This is a collection of Maksim's and Nikita's test they are fun and I hope you will enjoy them all good luck playing them and be sure to have fun!
Left alone (SP-Story)Collection by: Trexau
My Custom Singleplayer-Story made with hammer. First part was my second map made with hammer...
INTO THE MULTIVERSE (an incomplete adventure)Collection by: Blappeture Executive NO.1
The enrichment centre has worked hard to build the first ever Multiverse Device. However, you are but a mere test subject and are not privy to its sensitive machinery. So it was only natural that when you walked past security and pressed a few buttons whe...
TimeTOdie - Special Chamber SeriesCollection by: TimeTOdie
This is a collection of my special chambers. Every chamber has at least four puzzles. Some chambers are so big that they are seperated into two parts. Have fun!
Portal 1.5Collection by: maC N Cheezer
A collection of recreated Portal 1 using the Portal 2 engine. All of them come from peteraddy. I didn't see any collections for them so I figured why not.
The Lemon FilesCollection by: Acid Regulation
Join Cave Johnson in his search for new ways to make more money... (Besides the profits he makes with Aperture, which you are still testing for) ----------------------------------------- Made with BEEmod and Hammer. ------------------------------...
The Employee: Official CollectionCollection by: Dr. Orange
The Employee: Official Collections is exactly what it sounds like. The official collection pack for the Employee series. More maps will be added when they are released. Complete storyline (hover mouse over spoilertext to read) spoilers...
[COOP] Hakuna MatataCollection by: DrFauli
Hakuna Matata - "no worries"; - map series with estimated difficulty: medium/hard - no ninja skills needed - you do not have to die to solve these maps - if you lose your portals, it is easy to get them back
Portal ErgonomyCollection by: La Petite Magicienne
Full Inspiration Maps Difficulty : Medium - Hard Enjoy ! And please rate the collection :)
Sendificate seriesCollection by: HMW
There are lots of puzzles where you need to use cubes to redirect lasers. How about switching it around for a while and use lasers to redirect cubes instead? A custom gameplay mechanism called the "sendificator" does exactly that. In this series of map...
The Cake ChroniclesCollection by: Acid Regulation
9 Chapters, where each chapter has a different method of solution. I tried to keep the puzzle style of the singleplayer. Difficulty: easy/medium.
A Little HigherCollection by: Reepblue
Jump A Little Higher! A Little Higher is a small mappack containing 5 short, and simple puzzles using a new element, The Repulsion Cube. With this new element, players can control the Repulsion Gel at their will to solve puzzles.
Pneumatic Diversity TestsCollection by: Nobi-Knobi
In Pneumatic Diversity Tests you start in a brand new Testing-Track just finished and partly under construction. While you are the first testsubject that is exploring the new chambers, you have to make your way through the Pneumatic Diversity Tests, a ...
THE LONE FUTURE-STARTER [Collection]Collection by: Seji-Evan
WARNING If you just like solving super duper hard puzzles chances are that you will not like this mappack, i'm warning now for prevent unnecessary posts =D. [MAP 1] Now, a little backstory: You are an employee of Aperture that was integrated in the pr...
Portal Era : The AdventureCollection by: La Petite Magicienne
Hammer Adventure Final Version -- Medium Difficulty -- 1h - 2h - Autosave =============== Story =============== Place : Aperture Center Year : Unknown You wake up in a strange room, without portalgun. Try to escape this place and find a way to the...
Curious ChamberCollection by: Nobi-Knobi
Hi everyone! I already uploaded this mappack on MyAperturelabs, but now where Steam has his own Workshop I will bring it to you! My first Portal 2 Map - 3 .bsp files of hard work are waiting to be played by every single of you! In Curious Chamber yo...
COSMOGONY - The Complete CollectionCollection by: Dreey
Cosmogony is a 6 part map pack taking place during GLaDOS activation in the Enrichment Center. You are some of the few survivors of the neurotoxin disaster and with some help, you try to find a way out of Aperture. The map pack features custom content, a ...
Moonbase Luna-CCollection by: Catsy
Somewhere in the Multiverse, in another Aperture not too different from ours, an intern working on the Conversion Gel project had a stroke of inspiration: if moon rock is such a great portal conductor, why not open a portal on the Moon and get it ourselve...
Designed for Danger CampaignCollection by: Puddy
|| ABOUT || Designed for Danger (www.designedfordanger.com) is a Portal 2 Campaign that offers eight new levels and 1 to 2 hours of play time. In the campaign, you assume the role of Chell during an early part of Portal 2. This time however, things...
12 Angry TestsCollection by: CaretCaret ♥ zombielle
Part 1: Once Upon a Time… Part 2: Lasers Are a Girl’s Best Friend Part 3: Don’t Eat the Paint Part 4: A Bridge Too Far Part 5: You Put the Fun in Funnel Part 6: A House Divided Part 7: Revenge of the Turret About the map pack: This map pac...
Prison Escape (RE-LOADED)Collection by: shitassm
This is the completely re-made versions of the original flawed Prison Escape Collection I made before. This time, I've ironed out the wrinkles and added some detail to the design.
Aperture Employee of the Moment AwardCollection by: Aperture Laboratories
The Perpetual Testing Initiative (PeTI) is live! Even though most of you will be getting your first sweet taste of test chamber construction today, a lucky few of you have already been beta testing for the last couple of months. An unfair head start? You ...
Killing MachineCollection by: Tmast98
Play as a human found at the end of the Co-op Campaign as Glados attempts to make you into a killing machine..... WARNING: This series contains many spoilers to the end of the Co-op Capaign, and the end of the first DLC, if you do not want these end...
DecayCollection by: BanJaxe
Set after the events of Portal 2. New Aperture has been left to Decay. The chambers are broken, find your own way out.
Minecraft in Portal 2Collection by: Timoteeei
These maps is my fancy of mixing two great games: Minecraft and Portal 2 Thanks to Geneosis and Dackie_Murphy for the inspiration :3
Beyond InsanityCollection by: Myr
Thank you so much for playing, commenting and rating ! Gimme yours now !